18946242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21481}}^1$

素因数の和:21503

約数の個数: 36

約数和(自身を含む): 47754486

約数和(自身を除く): 28808244

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21481, 42962, 64443, 128886, 150367, 193329, 300734, 386658, 451101, 902202, 1052569, 1353303, 2105138, 2706606, 3157707, 6315414, 9473121, 18946242]

約数ペア:

[(1, 18946242), (2, 9473121), (3, 6315414), (6, 3157707), (7, 2706606), (9, 2105138), (14, 1353303), (18, 1052569), (21, 902202), (42, 451101), (49, 386658), (63, 300734), (98, 193329), (126, 150367), (147, 128886), (294, 64443), (441, 42962), (882, 21481)]